GED_ERROR ged_dvfs_system_init() { mutex_init(&gsDVFSLock); mutex_init(&gsVSyncOffsetLock); // initial as locked, signal when vsync_sw_notify g_iSkipCount = MTK_DEFER_DVFS_WORK_MS / MTK_DVFS_SWITCH_INTERVAL_MS; g_ulvsync_period = get_ns_period_from_fps(60); #ifdef GED_DVFS_ENABLE gpu_dvfs_enable = 1; #else gpu_dvfs_enable = 0; #endif g_dvfs_skip_round = 0; #ifdef GED_DVFS_ENABLE g_bottom_freq_id = mt_gpufreq_get_dvfs_table_num() - 1; gpu_bottom_freq = mt_gpufreq_get_freq_by_idx(g_bottom_freq_id); g_cust_boost_freq_id = mt_gpufreq_get_dvfs_table_num() - 1; gpu_cust_boost_freq = mt_gpufreq_get_freq_by_idx(g_cust_boost_freq_id); g_cust_upbound_freq_id = 0; gpu_cust_upbound_freq = mt_gpufreq_get_freq_by_idx(g_cust_upbound_freq_id); // GPU HAL fp mount //mt_gpufreq_input_boost_notify_registerCB(ged_dvfs_freq_input_boostCB); // MTKFreqInputBoostCB mt_gpufreq_power_limit_notify_registerCB(ged_dvfs_freq_thermal_limitCB); // MTKFreqPowerLimitCB mtk_boost_gpu_freq_fp = ged_dvfs_boost_gpu_freq; mtk_set_bottom_gpu_freq_fp = ged_dvfs_set_bottom_gpu_freq; mtk_get_bottom_gpu_freq_fp = ged_dvfs_get_bottom_gpu_freq; mtk_custom_get_gpu_freq_level_count_fp = ged_dvfs_get_gpu_freq_level_count; mtk_custom_boost_gpu_freq_fp = ged_dvfs_custom_boost_gpu_freq; mtk_custom_upbound_gpu_freq_fp = ged_dvfs_custom_ceiling_gpu_freq; mtk_get_custom_boost_gpu_freq_fp = ged_dvfs_get_custom_boost_gpu_freq; mtk_get_custom_upbound_gpu_freq_fp = ged_dvfs_get_custom_ceiling_gpu_freq; mtk_get_gpu_loading_fp = ged_dvfs_get_gpu_loading; mtk_get_gpu_block_fp = ged_dvfs_get_gpu_blocking; mtk_get_gpu_idle_fp = ged_dvfs_get_gpu_idle; mtk_do_gpu_dvfs_fp = ged_dvfs_run; mtk_gpu_dvfs_set_mode_fp = ged_dvfs_set_tuning_mode_wrap; #endif return GED_OK; }
void mali_pmm_init(void) { MALI_DEBUG_PRINT(4, ("%s\n", __FUNCTION__)); #if MALI_LICENSE_IS_GPL #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,36)) #if LINUX_VERSION_CODE < KERNEL_VERSION(3,18,0) mali_dvfs_queue = alloc_workqueue("mali_dvfs", WQ_NON_REENTRANT | WQ_UNBOUND | WQ_HIGHPRI, 0); #else mali_dvfs_queue = alloc_workqueue("mali_dvfs", WQ_UNBOUND | WQ_HIGHPRI, 0); #endif #else mali_dvfs_queue = create_workqueue("mali_dvfs"); #endif INIT_WORK(&mali_dvfs_work, mali_dvfs_handler); #endif // MALI_LICENSE_IS_GPL atomic_set(&g_current_frequency_id, 0); atomic_set(&g_boost_frequency_id, 0); atomic_set(&g_perf_hal_frequency_id, 4); atomic_set(&g_ged_hal_frequency_id, 4); atomic_set(&g_current_deferred_count, 0); atomic_set(&g_input_boost_enabled, 1); atomic_set(&g_input_boost_duration, 0); atomic_set(&g_dvfs_threshold_min, 32); atomic_set(&g_dvfs_threshold_max, 45); atomic_set(&g_dvfs_deferred_count, 0); atomic_set(&g_is_power_enabled, 0); /* MTK Register input boost and power limit call back function */ mt_gpufreq_input_boost_notify_registerCB(mtk_gpu_input_boost_callback); mt_gpufreq_power_limit_notify_registerCB(mtk_gpu_power_limit_callback); /* Register gpu boost function to MTK HAL */ mtk_boost_gpu_freq_fp = mtk_touch_boost_gpu_freq; mtk_custom_boost_gpu_freq_fp = mtk_perf_hal_callback; /* used for for performance service boost */ mtk_set_bottom_gpu_freq_fp = mtk_ged_hal_callback; /* used for GED boost */ mtk_custom_get_gpu_freq_level_count_fp = mtk_get_freq_level_count; mtk_get_gpu_loading_fp = mtk_get_mali_utilization; mtk_gpu_sodi_entry_fp = mali_set_mali_SODI_begin; mtk_gpu_sodi_exit_fp = mali_set_mali_SODI_exit; }
mali_error kbase_pm_init(struct kbase_device *kbdev) { mali_error ret = MALI_ERROR_NONE; struct kbase_pm_callback_conf *callbacks; KBASE_DEBUG_ASSERT(kbdev != NULL); mutex_init(&kbdev->pm.lock); kbdev->pm.gpu_powered = MALI_FALSE; kbdev->pm.suspending = MALI_FALSE; #ifdef CONFIG_MALI_DEBUG kbdev->pm.driver_ready_for_irqs = MALI_FALSE; #endif /* CONFIG_MALI_DEBUG */ kbdev->pm.gpu_in_desired_state = MALI_TRUE; init_waitqueue_head(&kbdev->pm.gpu_in_desired_state_wait); callbacks = (struct kbase_pm_callback_conf *)kbasep_get_config_value(kbdev, kbdev->config_attributes, KBASE_CONFIG_ATTR_POWER_MANAGEMENT_CALLBACKS); if (callbacks) { kbdev->pm.callback_power_on = callbacks->power_on_callback; kbdev->pm.callback_power_off = callbacks->power_off_callback; kbdev->pm.callback_power_suspend = callbacks->power_suspend_callback; kbdev->pm.callback_power_resume = callbacks->power_resume_callback; kbdev->pm.callback_power_runtime_init = callbacks->power_runtime_init_callback; kbdev->pm.callback_power_runtime_term = callbacks->power_runtime_term_callback; kbdev->pm.callback_power_runtime_on = callbacks->power_runtime_on_callback; kbdev->pm.callback_power_runtime_off = callbacks->power_runtime_off_callback; } else { kbdev->pm.callback_power_on = NULL; kbdev->pm.callback_power_off = NULL; kbdev->pm.callback_power_suspend = NULL; kbdev->pm.callback_power_resume = NULL; kbdev->pm.callback_power_runtime_init = NULL; kbdev->pm.callback_power_runtime_term = NULL; kbdev->pm.callback_power_runtime_on = NULL; kbdev->pm.callback_power_runtime_off = NULL; } /* MTK GPU DVFS init */ _mtk_gpu_dvfs_init(); /* MTK Register input boost and power limit call back function */ mt_gpufreq_input_boost_notify_registerCB(mtk_gpu_input_boost_CB); mt_gpufreq_power_limit_notify_registerCB(mtk_gpu_power_limit_CB); /* Register gpu boost function to MTK HAL */ mtk_boost_gpu_freq_fp = mtk_kbase_boost_gpu_freq; mtk_custom_boost_gpu_freq_fp = mtk_kbase_custom_boost_gpu_freq; /* used for for performance service boost */ mtk_set_bottom_gpu_freq_fp = mtk_kbase_ged_bottom_gpu_freq; /* used for GED boost */ mtk_custom_get_gpu_freq_level_count_fp = mtk_kbase_custom_get_gpu_freq_level_count; /* MTK MET use */ mtk_get_gpu_loading_fp = kbasep_get_gl_utilization; kbdev->pm.platform_dvfs_frequency = (u32) kbasep_get_config_value(kbdev, kbdev->config_attributes, KBASE_CONFIG_ATTR_POWER_MANAGEMENT_DVFS_FREQ); /* Initialise the metrics subsystem */ ret = kbasep_pm_metrics_init(kbdev); if (MALI_ERROR_NONE != ret) return ret; init_waitqueue_head(&kbdev->pm.l2_powered_wait); kbdev->pm.l2_powered = 0; init_waitqueue_head(&kbdev->pm.reset_done_wait); kbdev->pm.reset_done = MALI_FALSE; init_waitqueue_head(&kbdev->pm.zero_active_count_wait); kbdev->pm.active_count = 0; spin_lock_init(&kbdev->pm.power_change_lock); spin_lock_init(&kbdev->pm.gpu_cycle_counter_requests_lock); spin_lock_init(&kbdev->pm.gpu_powered_lock); if (MALI_ERROR_NONE != kbase_pm_ca_init(kbdev)) goto workq_fail; if (MALI_ERROR_NONE != kbase_pm_policy_init(kbdev)) goto pm_policy_fail; return MALI_ERROR_NONE; pm_policy_fail: kbase_pm_ca_term(kbdev); workq_fail: kbasep_pm_metrics_term(kbdev); return MALI_ERROR_FUNCTION_FAILED; }